diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 40327e0e..9b6fb10 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -111,7 +111,6 @@ static rtx expand_builtin_sincos (tree); static rtx expand_builtin_cexpi (tree, rtx, rtx); static rtx expand_builtin_int_roundingfn (tree, rtx); static rtx expand_builtin_int_roundingfn_2 (tree, rtx); -static rtx expand_builtin_args_info (tree); static rtx expand_builtin_next_arg (void); static rtx expand_builtin_va_start (tree); static rtx expand_builtin_va_end (tree); @@ -4398,38 +4397,6 @@ expand_builtin_saveregs (void) return val; } -/* __builtin_args_info (N) returns word N of the arg space info - for the current function. The number and meanings of words - is controlled by the definition of CUMULATIVE_ARGS. */ - -static rtx -expand_builtin_args_info (tree exp) -{ - int nwords = sizeof (CUMULATIVE_ARGS) / sizeof (int); - int *word_ptr = (int *) &crtl->args.info; - - gcc_assert (sizeof (CUMULATIVE_ARGS) % sizeof (int) == 0); - - if (call_expr_nargs (exp) != 0) - { - if (!host_integerp (CALL_EXPR_ARG (exp, 0), 0)) - error ("argument of %<__builtin_args_info%> must be constant"); - else - { - HOST_WIDE_INT wordnum = tree_low_cst (CALL_EXPR_ARG (exp, 0), 0); - - if (wordnum < 0 || wordnum >= nwords) - error ("argument of %<__builtin_args_info%> out of range"); - else - return GEN_INT (word_ptr[wordnum]); - } - } - else - error ("missing argument in %<__builtin_args_info%>"); - - return const0_rtx; -} - /* Expand a call to __builtin_next_arg. */ static rtx @@ -5925,9 +5892,6 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode, case BUILT_IN_SAVEREGS: return expand_builtin_saveregs (); - case BUILT_IN_ARGS_INFO: - return expand_builtin_args_info (exp); - case BUILT_IN_VA_ARG_PACK: /* All valid uses of __builtin_va_arg_pack () are removed during inlining. */ |